| 17-Dec-08 | Director | WHITEHEAD WILLIAM | Sale at $2.10 - $2.2 per share. | D | 4,2002 |
| 17-Sep-08 | Director | HIDALGO ANDY | Purchase at $4.59 per share. | D | 800 |
| 16-Sep-08 | Director | HIDALGO ANDY | Purchase at $4.70 per share. | D | 200 |
| 12-Aug-08 | Officer | HIDALGO ANDY | Purchase at $5.70 per share. | D | 3,000 |
| 11-Aug-08 | Officer | HIDALGO ANDY | Purchase at $5.70 per share. | D | 2,000 |
| 6-Dec-07 | Beneficial Owner (10% or more) | MARXE AUSTIN W & GREENHOUSE DAVID M | Sale at $10.24 - $10.24 per share. | I | 7,3002 |
| 5-Dec-07 | Beneficial Owner (10% or more) | MARXE AUSTIN W & GREENHOUSE DAVID M | Sale at $10.11 - $10.11 per share. | I | 11,5002 |
| 4-Dec-07 | Beneficial Owner (10% or more) | MARXE AUSTIN W & GREENHOUSE DAVID M | Sale at $10.12 - $10.12 per share. | I | 12,6452 |